219821421 is an odd 9-digits composite number following 219821420
and preceding 219821422 . In scientific notation, it is written as 2.19821421 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 140313600 positive integers (up to 219821421) that are relatively prime to 219821421.
219821421 has 16 divisors, whose sum is 231939840
The reverse of 219821421 is 124128912
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred nineteen million eight hundred twenty-one thousand four hundred twenty-one
Scientific notation
2.19821421 × 10^8
Engineering notation
2.19821421 × 10^6
Prime Factorization
87 × 29 × 577 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
219821421
Product of the distinct prime numbers
The prime factorization of 219821421 is 87 × 29 × 577 × 151.
Since it has a total of 4 prime factors.
5 , 6 , 9 , 74 , 922 , 413 , 7397 , 6609 , 19559 , 74493 , 473574 , 250860 , 6132935 , 3442071 , 71005483 , 59444223 , 83376480 , 329067567 , 8077215077 , 5689258882
n×2
439642842
n×3
659464263
n×4
879285684
n×5
1099107105
n÷2
109910710.5
n÷3
73273807
n÷3
54955355.25
n÷5
43964284.2
n2
48321457130459241
n3
1.0622091371208E+25
n4
2.3349632192108E+33
n5
5.1327493282965E+41
2 √n
14826.375855212
3 √n
603.51768891491
4 √n
121.76360644795
5 √n
46.603013685018
1 , 29 , 87 , 151 , 577 , 2523 , 4379 , 13137 , 16733 , 50199 , 87127 , 380973 , 1455771 , 2526683 , 7580049 , 219821421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-219821420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 219821421 can be divided by 16 positive divisors.
The sum of these divisors (counting 219821421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000110100011010101101101
3
Ternary
120022122002022010
4
Quaternary
31012203111231
5
Quinary
422233241141
6
Senary
33451311433
8
Octal
1506432555
10
Decimal
219821421
12
Duodecimal
6174b579
16
Hexadecimal
d1a356d
20
Vigesimal
38dhdb1
36
Base36
3mvjal
md5
6c0811f43d41257832ba61e8b504f829
sha1
020b7199fae2abf8137cb71c29742bed63a84ce5
sha256
4a3bd8036c4f3e21ad9016cc60d5d3fb58cc30301de1d13061e22155f090adf8
sha512
aa74a4b1ac184a4231f9b0292e0875206e7f6f9630fbf588bb8abb930c6992cacb81c97c15bbc56e209c89492de883225ab03bf9fadd62f413e59c79db063514
ripemd-160
2c748f2bb965b1ef20c2e2f9bee0af30af1047c9
Diameter
439642842
Circumference
1381178722.6305
Area
1.518063347318E+17
Volume
4.4493712290063E+25
Surface area
6.0722533892722E+17
Circumference
1381178722.6305
Perimeter
879285684
Area
48321457130459241
Diagonal
310874434.87833
Surface area
289928742782755446
Volume
1.0622091371208E+25
Space diagonal
380741869.76399
Perimeter
659464263
Area
2.0923804711429E+16
Altitude
190370934.88199
Surface area
2.0923804711429E+16
Volume
1.2518254731607E+24
Height
103624811.62611